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When to go · Dewey Beach

Dewey Beach, month by month

The best months for Dewey Beach: May, Jun, Jul, Aug, Sep. Months to avoid: Jan, Feb, Mar, Oct, Nov, Dec.

Month by month

  1. JanuaryAvoidListed as a month to avoid: Nov–Mar (many businesses closed); hurricane season late Aug–Oct.7 °C (45 °F) / -1 °C (30 °F), 9 rain daysCrowds: Low
  2. FebruaryAvoidListed as a month to avoid: Nov–Mar (many businesses closed); hurricane season late Aug–Oct.9 °C (48 °F) / -1 °C (30 °F), 8 rain daysCrowds: Low · 1 festival or holiday
  3. MarchAvoidListed as a month to avoid: Nov–Mar (many businesses closed); hurricane season late Aug–Oct.13 °C (55 °F) / 3 °C (37 °F), 10 rain daysCrowds: Medium · 2 festivals or holidays
  4. AprilGoodOutside the best window (Jun–Aug; late May and September for quieter weather). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.18 °C (64 °F) / 8 °C (46 °F), 9 rain daysCrowds: Medium · 1 festival or holiday
  5. MayGreatInside Dewey Beach's best window: Jun–Aug; late May and September for quieter weather.23 °C (73 °F) / 13 °C (55 °F), 9 rain daysCrowds: Medium · 1 festival or holiday
  6. JuneGreatInside Dewey Beach's best window: Jun–Aug; late May and September for quieter weather.28 °C (82 °F) / 18 °C (64 °F), 8 rain daysCrowds: High
  7. JulyGreatInside Dewey Beach's best window: Jun–Aug; late May and September for quieter weather.31 °C (88 °F) / 21 °C (70 °F), 9 rain daysCrowds: High · 1 festival or holiday
  8. AugustGreatInside Dewey Beach's best window: Jun–Aug; late May and September for quieter weather.29 °C (84 °F) / 21 °C (70 °F), 9 rain daysCrowds: High
  9. SeptemberGreatInside Dewey Beach's best window: Jun–Aug; late May and September for quieter weather.26 °C (79 °F) / 17 °C (63 °F), 8 rain daysCrowds: Medium · 1 festival or holiday
  10. OctoberAvoidListed as a month to avoid: Nov–Mar (many businesses closed); hurricane season late Aug–Oct.21 °C (70 °F) / 11 °C (52 °F), 8 rain daysCrowds: Medium
  11. NovemberAvoidListed as a month to avoid: Nov–Mar (many businesses closed); hurricane season late Aug–Oct.15 °C (59 °F) / 6 °C (43 °F), 9 rain daysCrowds: Medium · 1 festival or holiday
  12. DecemberAvoidListed as a month to avoid: Nov–Mar (many businesses closed); hurricane season late Aug–Oct.9 °C (48 °F) / 1 °C (34 °F), 9 rain daysCrowds: High · 1 festival or holiday

Compare two months

Weather, crowds and prices for any two months in Dewey Beach, side by side.

  • Verdict

    May: Great

    Jun: Great

  • Daytime high

    May: 23 °C (73 °F)

    Jun: 28 °C (82 °F)

  • Night low

    May: 13 °C (55 °F)

    Jun: 18 °C (64 °F)

  • Rain days

    May: 9

    Jun: 8 (better)

  • Crowds

    May: Medium

    Jun: High

  • Prices

    May: Medium

    Jun: High

  • Festivals listed

    May: 1

    Jun: 0

May: Inside Dewey Beach's best window: Jun–Aug; late May and September for quieter weather.

June: Inside Dewey Beach's best window: Jun–Aug; late May and September for quieter weather.

Dewey Beach: figures are long-term averages from this guide, not a forecast.